Home / 39,665.88-59,496.39-16,291.71

Finding the Fourth Proportional to 39,665.88, 59,496.39 and 16,291.71

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Solution

The fourth proportional to 39,665.88, 59,496.39 and 16,291.71 is: 24,436.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,665.88 : 59,496.39 = 16,291.71 : x
  2. Step 2: Convert to fraction form
    39,665.88/59,496.39 = 16,291.71/x
  3. Step 3: Cross multiply
    39,665.88x = 59,496.39 × 16,291.71
  4. Step 4: Simplify right side
    39,665.88x = 969,297,931.93
  5. Step 5: Solve for x
    x = 969,297,931.93/39,665.88
  6. Step 6: Final answer
    x = 24,436.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.